Earphone



FIG. 1 is a perspective view of an earphone according to the new design;

FIG. 2 is a right elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showings of FIGS. 1-7 are for illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 